|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Silica sands & quartz sands, whether or not coloured | $3,189,000 | $4,592,000 | $6,324,000 | $4,507,000 | $1,804,000 | $1,890,000 | $2,543,000 |
| Natural sands other than silica & quartz, whether or not coloured, other th ... | $584,000 | $922,000 | $1,244,000 | $899,000 | $1,377,000 | $1,584,000 | $1,489,000 |
| Total | $3,773,000 | $5,514,000 | $7,568,000 | $5,406,000 | $3,181,000 | $3,474,000 | $4,032,000 |
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